Someone who can pass gas from both ends at the same time.
I have the incredible gift of being completely ambigastrous.
by D-diddy February 29, 2008
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adj - having the ability to fart out of your ass and pussy
"Only girls can be ambigastrous."

"After last nights burrito, she was ambigastrous while in bed."
by Vdez January 28, 2012
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